Answers for "get length of array"

22

how to find length of array js

var array = [1, 2, 3, 4, 5]; // array of size 5

var size = array.length; // add.length to get size

console.log('size : '+size);
//output: size : 5
Posted by: Guest on August-04-2021
24

array length javascript

var numbers = [1, 2, 3, 4, 5];
var length = numbers.length;
for (var i = 0; i < length; i++) {
  numbers[i] *= 2;
}
// numbers is now [2, 4, 6, 8, 10]
Posted by: Guest on December-08-2019
23

javascript length

var colors = ["Red", "Orange", "Blue", "Green"];
var colorsLength=colors.length;//4 is colors array length 

var str = "bug";
var strLength=str.length;//3 is the number of characters in bug
Posted by: Guest on June-27-2019
20

array length javascript

var arr = [10,20,30,40,50]; //An Array is defined with 5 instances

var len= arr.length;  //Now arr.length returns 5.Basically, len=5.
console.log(len); //gives 5
console.log(arr.length); //also gives 5
Posted by: Guest on May-08-2020
1

js array length

let desserts = ["Cake", "Pie", "Brownies"];
console.log(desserts.length); // 3
Posted by: Guest on March-26-2020
0

get length of array

// In Javascript
var x = [1,2,3];
console.log(x.length);
Posted by: Guest on September-27-2020

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